{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894790,-0.446487,0.000000,0.000000,0.284653,-0.570463,0.770418,0.000000,-0.343040,0.687476,0.640079,0.000000,-2190962.492788,4390840.628265,4060751.314151,1],    "boundingVolume": {    "region": [2.033565,0.694538,2.033698,0.694663,0.000000,38.039740]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_983281.b3dm"}}}